RT Journal Article SR Electronic T1 Third Cerebellar Hemisphere: An Unusual New Cerebellar Anomaly JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A2473 A1 S. Agarwal A1 G. Gathwala YR 2011 UL http://www.ajnr.org/content/early/2011/03/17/ajnr.A2473.abstract AB